题目内容

某计算机字长为32位,存储器存取周期为100ns,则存储器的带宽为(10);若CPU执行一段程序,访问存储器1600次,访问cache400次(cache的存储周期为50s),则平均访问存储器的时间为(11)。
(63)

A. 32×106bit/s
B. 32×107bit/s
C. 107bit/s
D. 3200bit/s

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A.physicalB.psycologicalC.spatialD.soirted

A. physical
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A.不间断电源B.配线架C.信息插座D.地下管道敷设

A. 不间断电源
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B. 传输层
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W: Maybe you just need a quiet place. Why not move to the study lounge of the library?
Q: What does the woman suggest the man do?
(13)

A. Go to her place as it is quieter.
B. Relax for a while from his studies.
C. Try to be more attentive when he studies.
D. Go to the study lounge to continue his study.

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